"authors","title","secondary title or journal name","volume","issue no.","start page","end page","publisher","publication year"
"Gruenewald, T.L.; Liao, D.H.; Seeman, T.E.","Contributing to others, contributing to oneself: Perceptions of generativity and health in later life","Journals of Gerontology, Series B: Psychological Sciences and Social Sciences","67","6","660","665","","2012"